HOURLY READINGS


 

AT 8 A.M. AT THE HONG KONG OBSERVATORY THE AIR TEMPERATURE
WAS 27 DEGREES CELSIUS AND THE RELATIVE HUMIDITY 94 PER
CENT.
DURING THE PAST HOUR THE MEAN UV INDEX RECORDED AT KING'S
PARK WAS 0.2. THE INTENSITY OF UV RADIATION WAS LOW.

 

WIDESPREAD HEAVY RAIN MAY AFFECT HONG KONG SHORTLY. MEMBERS
OF THE PUBLIC SHOULD BE ON THE ALERT.

 

PLEASE BE REMINDED THAT:

 

THE TROPICAL CYCLONE SIGNAL NO. 3 HAS BEEN ISSUED.
THE THUNDERSTORM WARNING HAS BEEN ISSUED. IT WILL REMAIN
EFFECTIVE UNTIL 10:30 A.M. TODAY. SQUALLY THUNDERSTORMS ARE
EXPECTED TO OCCUR OVER HONG KONG.

 

THE AIR TEMPERATURES AT OTHER PLACES WERE:

 

KING'S PARK                 26 DEGREES;
WONG CHUK HANG              27 DEGREES;
TA KWU LING                 26 DEGREES;
LAU FAU SHAN                25 DEGREES;
TAI PO                      26 DEGREES;
SHA TIN                     27 DEGREES;
TUEN MUN                    26 DEGREES;
TSEUNG KWAN O               27 DEGREES;
SAI KUNG                    27 DEGREES;
CHEUNG CHAU                 25 DEGREES;
CHEK LAP KOK                27 DEGREES;
TSING YI                    26 DEGREES;
SHEK KONG                   26 DEGREES;
TSUEN WAN HO KOON           25 DEGREES;
TSUEN WAN SHING MUN VALLEY  26 DEGREES;
HONG KONG PARK              26 DEGREES;
SHAU KEI WAN                26 DEGREES;
KOWLOON CITY                26 DEGREES;
HAPPY VALLEY                27 DEGREES;
WONG TAI SIN                26 DEGREES;
STANLEY                     26 DEGREES;
KWUN TONG                   26 DEGREES;
SHAM SHUI PO                27 DEGREES;
KAI TAK RUNWAY PARK         27 DEGREES;
YUEN LONG PARK              26 DEGREES;
TAI MEI TUK                 26 DEGREES.

 

BETWEEN 6:45 AND 7:45 A.M., LIGHTNING WAS DETECTED WITHIN
LANTAU. THE RAINFALL RECORDED IN VARIOUS REGIONS WERE:

 

 
ISLANDS DISTRICT                 0 TO 20 MM;
TAI PO                           1 TO 12 MM;
SOUTHERN DISTRICT                0 TO 10 MM;
KWUN TONG                         0 TO 6 MM;
NORTH DISTRICT                    1 TO 5 MM;
YUEN LONG                         0 TO 5 MM;
SHAM SHUI PO                      1 TO 5 MM;
TUEN MUN                          0 TO 4 MM;
KWAI TSING                        1 TO 3 MM;
TSUEN WAN                         0 TO 3 MM;
SAI KUNG                          0 TO 2 MM;
SHA TIN                           1 TO 2 MM;
WONG TAI SIN                      1 TO 2 MM;
CENTRAL & WESTERN DISTRICT        0 TO 1 MM;
WAN CHAI                          0 TO 1 MM;
YAU TSIM MONG                          1 MM;
KOWLOON CITY                      0 TO 1 MM.

 

HERE IS THE INFORMATION ON TYPHOON CEMPAKA:
LOCATION: 21.3 DEGREES NORTH, 112.5 DEGREES EAST; MAXIMUM
SUSTAINED WIND NEAR ITS CENTRE: 120 KM/H.

DISPATCHED BY HONG KONG OBSERVATORY AT 08:02 HKT ON 20.07.2021